Not confident with automotive wiring? Have a professional harness builder or tuner do it, or check your work before first power-up. A wiring mistake can damage the ECU, the engine or the car, or start a fire.
Components
| Ref | Kind | Part | Exclude from BOM |
|---|---|---|---|
| OEM-A | connector | ||
| OEM-B | connector | ||
| OEM-C | connector | ||
| OEM-D | connector | ||
| OEM-F | connector | ||
| OEM-G | connector | ||
| SL4-A | connector | ||
| SL4-B | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-5V1 | splice | ||
| SP-GND | splice |
Create part
Cut list
Lengths need a layout (0 of 69 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-A-13 / SP-14V-1 | 0.85 | ECM power source (IGP1) |
| W2 | OEM-C-1 / SP-14V-1 | 0.85 | ECM power source (IGP2) |
| W3 | OEM-G-10 / SP-14V-1 | 0.85 | Throttle motor common power phases 2&4 (COM2) |
| W4 | OEM-G-2 / SP-14V-1 | 0.85 | Throttle motor power source 1 (IGM1) |
| W5 | OEM-G-3 / SP-14V-1 | 0.85 | Throttle motor power source 2 (IGM2) |
| W6 | OEM-G-9 / SP-14V-1 | 0.85 | Throttle motor common power phases 1&3 (COM1) |
| W7 | SP-14V-1 / SL4-A-34 | 0.85 | Aux 9–10 14V supply |
| W8 | SP-14V-1 / SL4-B-1 | 0.85 | ECU 14V supply |
| W9 | OEM-A-12 / SP-GND-1 | 0.85 | Power ground (PG1) |
| W10 | OEM-A-25 / SP-GND-1 | 0.85 | Power ground (PG2) |
| W11 | OEM-G-7 / SP-GND-1 | 0.85 | Throttle motor ground 1 (PGM1) |
| W12 | OEM-G-8 / SP-GND-1 | 0.85 | Throttle motor ground 2 (PGM2) |
| W13 | SP-GND-1 / SL4-B-18 | 0.85 | ECU ground |
| W14 | SP-GND-1 / SL4-B-26 | 0.85 | ECU ground |
| W15 | OEM-A-26 / SP-0V-1 | 0.5 | Logic ground (LG1) |
| W16 | OEM-B-13 / SP-0V-1 | 0.5 | Cylinder position sensor 2 return (CYP 2M) |
| W17 | OEM-B-14 / SP-0V-1 | 0.5 | Cylinder position sensor 1 return (CYP 1M) |
| W18 | OEM-B-15 / SP-0V-1 | 0.5 | Crank position sensor 2 return (CKP 2M) |
| W19 | OEM-B-16 / SP-0V-1 | 0.5 | Crank position sensor 1 return (CKP 1M) |
| W20 | OEM-B-9 / SP-0V-1 | 0.5 | Logic ground (LG2) |
| W21 | OEM-D-11 / SP-0V-1 | 0.5 | Sensor ground (SG2) |
| W22 | OEM-F-15 / SP-0V-1 | 0.5 | Accelerator pedal ground (SG3) |
| W23 | OEM-F-2 / SP-0V-1 | 0.5 | Sensor ground (SG1) |
| W24 | SP-0V-1 / SL4-B-10 | 0.5 | Analog sensor 0V reference |
| W25 | OEM-D-10 / SP-5V1-1 | 0.5 | Sensor 5V supply (VCC2) |
| W26 | OEM-F-1 / SP-5V1-1 | 0.5 | Sensor 5V supply (VCC1) |
| W27 | OEM-F-14 / SP-5V1-1 | 0.5 | Accelerator pedal 5V supply (VCC3) |
| W28 | SP-5V1-1 / SL4-B-2 | 0.5 | Sensor supply Vref1 5.0V |
| W29 | OEM-B-8 / SL4-B-5 | 0.5 | Crank position sensor 1 + (CKP 1P) |
| W30 | SP-0V-1 / SL4-B-6 | 0.5 | Crank index sensor − |
| W31 | OEM-B-6 / SL4-B-7 | 0.5 | Cylinder position sensor 1 + (CYP 1P) |
| W32 | SP-0V-1 / SL4-B-8 | 0.5 | Sync sensor − |
| W33 | OEM-D-13 / SL4-B-16 | 0.5 | Knock sensor front (KSF) |
| W34 | OEM-D-2 / SL4-B-24 | 0.5 | Knock sensor rear (KSR) |
| W35 | OEM-A-11 / SL4-A-26 | 0.5 | Ignition coil 1 (IGN COIL1) |
| W36 | OEM-A-24 / SL4-A-27 | 0.5 | Ignition coil 2 (IGN COIL2) |
| W37 | OEM-B-12 / SL4-A-28 | 0.5 | Ignition coil 3 (IGN COIL3) |
| W38 | OEM-B-11 / SL4-A-29 | 0.5 | Ignition coil 4 (IGN COIL4) |
| W39 | OEM-A-1 / SL4-A-1 | 0.5 | Injector 1 (INJ1) |
| W40 | OEM-A-2 / SL4-A-2 | 0.5 | Injector 2 (INJ2) |
| W41 | OEM-A-3 / SL4-A-3 | 0.5 | Injector 3 (INJ3) |
| W42 | OEM-A-14 / SL4-A-4 | 0.5 | Injector 4 (INJ4) |
| W43 | OEM-A-15 / SL4-A-1 | 0.5 | Injector 5 (INJ5) |
| W44 | OEM-A-16 / SL4-A-2 | 0.5 | Injector 6 (INJ6) |
| W45 | OEM-A-5 / SL4-B-3 | 0.5 | Fuel pump relay (FLR1) |
| W46 | OEM-F-19 / SL4-A-14 | 0.5 | VTEC solenoid front (VT SOLF) |
| W47 | OEM-F-20 / SL4-A-15 | 0.5 | VTEC solenoid rear (VT SOLR) |
| W48 | OEM-D-9 / SL4-B-11 | 0.5 | MAP sensor |
| W49 | OEM-F-13 / SL4-B-12 | 0.5 | Accelerator pedal position 1 (AP1) |
| W50 | OEM-F-12 / SL4-B-13 | 0.5 | Accelerator pedal position 2 (AP2) |
| W51 | OEM-D-12 / SL4-B-14 | 0.5 | Throttle position sensor (TPS) |
| W52 | OEM-D-7 / SL4-B-15 | 0.5 | Engine coolant temperature (ECT) |
| W53 | OEM-F-4 / SL4-A-16 | 0.5 | Fuel pump relay 2 (FLR2) |
| W54 | OEM-A-8 / SL4-A-17 | 0.5 | A/C clutch relay (ACC) |
| W55 | OEM-A-10 / SL4-A-10 | 0.5 | Rear secondary O2 heater (RSO2SHTC) |
| W56 | OEM-A-22 / SL4-A-11 | 0.5 | Front primary O2 heater (FPO2SHTC) |
| W57 | OEM-A-23 / SL4-A-12 | 0.5 | Rear primary O2 heater (RPO2SHTC) |
| W58 | OEM-A-9 / SL4-A-13 | 0.5 | Front secondary O2 heater (FSO2SHTC) |
| W59 | OEM-D-16 / SL4-B-19 | 0.5 | Front secondary O2 signal (O2S FS) |
| W60 | OEM-D-17 / SL4-B-20 | 0.5 | Rear secondary O2 signal (O2S RS) |
| W61 | OEM-D-18 / SL4-B-21 | 0.5 | Front primary O2 signal (O2S FP) |
| W62 | OEM-D-19 / SL4-B-22 | 0.5 | Rear primary O2 signal (O2S RP) |
| W63 | OEM-D-8 / SL4-B-23 | 0.5 | Intake air temperature (IAT) |
| W64 | OEM-C-7 / SL4-A-20 | 0.5 | Vehicle speed sensor (VSS) |
| W65 | OEM-F-16 / SL4-A-21 | 0.5 | Brake switch 1 (BKSW1) |
| W66 | OEM-F-6 / SL4-A-22 | 0.5 | Brake switch 2 (BKSW2) |
| W67 | OEM-B-1 / SL4-A-23 | 0.5 | VTEC pressure switch front (VTP SWF) |
| W68 | OEM-B-3 / SL4-A-24 | 0.5 | VTEC pressure switch rear (VTP SWR) |
| W69 | OEM-B-4 / SL4-A-25 | 0.5 | Neutral switch (NT SW, M/T) |
Bill of materials
No wire parts assigned: 69 wires need a wire part.
| Part number | Manufacturer | Description | Qty | Unit | Unit price | Buy |
|---|---|---|---|---|---|---|
| connector2 lines | ||||||
| 4-1437290-0 | TE | Superseal 1.0 34-way plug, Key 1 | 1 | ea | 3 Way ComponentsKSV Looms (kit)TE Connectivity | |
| 4-1437290-1 | TE | Superseal 1.0 34-way plug, Key 2 | 1 | ea | TE Connectivity | |
| terminal1 line | ||||||
| 3-1447221-4 | TE | Superseal 1.0 socket terminal, 20 AWG (0.5 sq mm) | 45 | ea | TE Connectivity | |